Kissing number for $\mathbb{R}^{12}$
The maximum number of non-overlapping unit spheres that can touch a central unit sphere in $\mathbb{R}^{12}$.
Lower bound:
$840$
Upper bound:
$1355$
Updates
-
Lower bound: $840$
Reference unknown
[via Kissing number - Wikipedia] -
Upper bound: $1355$
Reference unknown
[via Kissing number - Wikipedia]